<?php return array (
  4 => 
  array (
    'username' => 'woshihuairen',
    'msginfo' => '123',
  ),
  5 => 
  array (
    'username' => 'ahah',
    'msginfo' => 'hahah',
  ),
  6 => 
  array (
    'username' => 'asd',
    'msginfo' => '123',
  ),
) ?>